main {
  margin-top: 400px;
  margin-left: 30%;
  margin-right: 30%;
}

h1 {
  text-align: center;
  font-size: 50px;
  font-family: cursive;
}

.receive-area {
  border: 2px solid rgb(143, 106, 106);
}

.major-area {
  background-color: rgb(161, 157, 157);
}

.receive-area h3 {
  margin: 0;
  padding: 20px 50px;

}

.receive-area .major-area img {
  width: 70px;
  height: 70px;
  border-radius: 100%;
  background-color: rgb(178, 190, 190);
}

.receive-area .major-area ul {
  margin: 5px;
  list-style: none;
  padding: 0;
  margin-left: 20px;
}

.receive-area .major-area ul li.plName {
  opacity: 0.5;
  font-size: 15px;
}

.receive-area .major-area ul li.plContent {
  color: white;
  padding: 10px 0;
}

.receive-area .major-area ul li.plTime {
  opacity: 0.3;
  font-size: 13px;
}

.receive-area .major-area a.delete {
  opacity: 0.5;
  text-decoration: none;
  color: rgb(36, 34, 34);
}

.send-area {
  display: flex;
  margin-left: 45%;
  transform: translateX(-45%);
  margin-top: 30px;
}

.send-area.fix {
  display: flex;
  position: fixed;
  bottom: 0px;
  left: 3%;
}

.send-area img {
  width: 70px;
  border-radius: 100%;
}

.send-area textarea {
  margin-left: 30px;
  margin-top: 8px;
  width: 300px;
  border: .5px solid red;
  border-radius: 15px;
  transition: all 0.5s;
  height: 30px;
  color: rgba(0, 255, 255, 0.725);
  background: #762d2d;
}

button.send {
  margin-left: 10px;
  margin-top: 5px;
  width: 70px;
  line-height: 2em;
  height: 60px;
}

.send-area textarea:focus {
  height: 50px;
}

.random-img {
  width: 200px;
  position: fixed;
  top: 300px;
  right: 80px;
  opacity: 0.8;
  z-index: 1;
}

.random-p {
  position: fixed;
  top: 330px;
  right: 167px;
}

.box1 {
  width: 700px;
  height: 500px;
  margin: 50px auto;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #0080ff;
  display: none;
}

.box1 img {
  width: 400px;
  height: 250px;
  margin-left: 150px;
  margin-top: 50px;
}

.btn {
  margin-top: 70px;
  text-align: center;
}

.btn button {
  width: 120px;
  height: 35px;
  margin: 0 70px;
}

.cj {
  opacity: 0;
}